cupper-hugo-theme/themes/infusion/layouts/shortcodes/demo.html
2017-08-06 11:02:44 +01:00

49 lines
2.1 KiB
HTML

{{ $uniq := .Inner | htmlEscape | md5 | lower }}
<div class="demo-container">
{{ if .Get "caption" }}
<figure role="group" aria-labelledby="caption-{{ $uniq }}">
{{ end }}
<div class="demo-inner">
<div class="demo" id="js-demo-{{ $uniq }}"></div>
<button data-launch="js-demo-{{ $uniq }}">Launch in separate window</button>
</div>
{{ if .Get "caption" }}
<figcaption id="caption-{{ $uniq }}">{{ .Get "caption" | markdownify }}</figcaption>
{{ end }}
{{ if .Get "caption" }}
</figure>
{{ end }}
<template id="template-{{ $uniq }}">
{{ .Inner }}
</template>
<script>
(function() {
var root = document.getElementById('js-demo-{{ $uniq }}');
var template = document.getElementById('template-{{ $uniq }}');
var script = template.content.querySelector('script');
if (script) {
var standaloneScript = '(function() { document.getElementsByTagName(\'html\')[0].setAttribute(\'lang\', \'en\'); var demo = document; ' + script.textContent + ' })()';
var wrappedScript = '(function() { var demo = document.getElementById(\'js-demo-{{ $uniq }}\').shadowRoot;' + script.textContent + '})()';
script.textContent = wrappedScript;
}
if (document.head.attachShadow) {
root.attachShadow({mode: 'open'});
root.shadowRoot.appendChild(document.importNode(template.content, true));
} else {
root.innerHTML = '<p class="site-error"><strong style="font-weight:bold">Site error:</strong> A browser supporting Shadow DOM is needed to run encapsulated demos. You can launch the demo in a separate window ↓</p>';
}
var launchButton = document.querySelector('[data-launch="js-demo-{{ $uniq }}"]');
launchButton.addEventListener('click', function () {
var demoContent = template.content;
var standalone = window.open();
script.textContent = standaloneScript;
standalone.document.body.appendChild(document.importNode(template.content, true));
standalone.document.title = 'demo ' + {{ $uniq }}
});
})();
</script>
</div>